diff options
| -rw-r--r-- | drivers/watchdog/da9063_wdt.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/watchdog/da9063_wdt.c b/drivers/watchdog/da9063_wdt.c index 6bf130bd863d..11e887572649 100644 --- a/drivers/watchdog/da9063_wdt.c +++ b/drivers/watchdog/da9063_wdt.c @@ -20,7 +20,6 @@ #include <linux/delay.h> #include <linux/mfd/da9063/registers.h> #include <linux/mfd/da9063/core.h> -#include <linux/reboot.h> #include <linux/regmap.h> /* @@ -39,7 +38,6 @@ static const unsigned int wdt_timeout[] = { 0, 2, 4, 8, 16, 32, 65, 131 }; struct da9063_watchdog { struct da9063 *da9063; struct watchdog_device wdtdev; - struct notifier_block restart_handler; }; static unsigned int da9063_wdt_timeout_to_sel(unsigned int secs) @@ -121,12 +119,9 @@ static int da9063_wdt_set_timeout(struct watchdog_device *wdd, return ret; } -static int da9063_wdt_restart_handler(struct notifier_block *this, - unsigned long mode, void *cmd) +static int da9063_wdt_restart(struct watchdog_device *wdd) { - struct da9063_watchdog *wdt = container_of(this, - struct da9063_watchdog, - restart_handler); + struct da9063_watchdog *wdt = watchdog_get_drvdata(wdd); int ret; ret = regmap_write(wdt->da9063->regmap, DA9063_REG_CONTROL_F, @@ -135,7 +130,7 @@ static int da9063_wdt_restart_handler(struct notifier_block *this, dev_alert(wdt->da9063->dev, "Failed to shutdown (err = %d)\n", ret); - return NOTIFY_DONE; + return ret; } static const struct watchdog_info da9063_watchdog_info = { @@ -149,6 +144,7 @@ static const struct watchdog_ops da9063_watchdog_ops = { .stop = da9063_wdt_stop, .ping = da9063_wdt_ping, .set_timeout = da9063_wdt_set_timeout, + .restart = da9063_wdt_restart, }; static int da9063_wdt_probe(struct platform_device *pdev) @@ -179,6 +175,8 @@ static int da9063_wdt_probe(struct platform_device *pdev) wdt->wdtdev.status = WATCHDOG_NOWAYOUT_INIT_STATUS; + watchdog_set_restart_priority(&wdt->wdtdev, 128); + watchdog_set_drvdata(&wdt->wdtdev, wdt); dev_set_drvdata(&pdev->dev, wdt); @@ -186,13 +184,6 @@ static int da9063_wdt_probe(struct platform_device *pdev) if (ret) return ret; - wdt->restart_handler.notifier_call = da9063_wdt_restart_handler; - wdt->restart_handler.priority = 128; - ret = register_restart_handler(&wdt->restart_handler); - if (ret) - dev_err(wdt->da9063->dev, - "Failed to register restart handler (err = %d)\n", ret); - return 0; } @@ -200,8 +191,6 @@ static int da9063_wdt_remove(struct platform_device *pdev) { struct da9063_watchdog *wdt = dev_get_drvdata(&pdev->dev); - unregister_restart_handler(&wdt->restart_handler); - watchdog_unregister_device(&wdt->wdtdev); return 0; |